9530 Thunderbird Dr, San Ramon, CA 94583 Property Records

Contra Costa County property record for 9530 Thunderbird Dr, San Ramon, CA 94583

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,794 sqft · built 1977
Lot Size	0.261 acres (11,349 sqft)
Owner	Company Name on Record
Tax Bill	$12,297 (2025)
Deeds & Mortgages	Feb 2017 Line of Credit Sep 2017 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`210-671-009-4`

Property Details

APN / Parcel Number

Primary APN	`210-671-009-4`
Alternative APN	`210-671-009`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	2,794 sqft Living Area
1st Floor Area	1,561 sqft
2nd Floor Area	1,233 sqft

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1983
Lot Area	11,349 sqft (0.261 acres)
Garage Type	Attached
Garage Area	714 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	9530 THUNDERBIRD DR
City	SAN RAMON
State	CA
Zip	94583-3616
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T04440 L0043 B EX MR
Legal Subdivision	SUBDIVISION 4440
Legal Tract	04440
Legal Lot Number	43
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2007
Census Tract	345103

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	9530 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Feb 14, 2017	Deed of Trust, Mortgage · Line of Credit US BANK NA
Sep 21, 2017	Deed of Trust, Mortgage · Conventional Mortgage PNC MORTGAGE LLC
Mar 19, 2019	Deed of Trust, Mortgage · Line of Credit US BANK NA
May 4, 2020	Deed of Trust, Mortgage · Conventional Mortgage PNC BANK NA
Nov 30, 2020	Deed of Trust, Mortgage · Line of Credit US BANK NA
Dec 29, 2020	Deed of Trust, Mortgage · Conventional Mortgage OWNING CORPORATION

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 30, 2010
Deed Sale	Sep 30, 2010
Prior Sale	Nov 25, 2009 · Amount on Record
Deed Document Number	2010209230
Prior Transfer Date	Jan 29, 2007
Prior Transfer Doc	0000045361
Record Updated	Sep 20, 2026

February 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9530 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	SOUTHWEST FINANCIAL SVCS LTD

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000027621
Date	Feb 14, 2017
Instrument	2017-027621

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	358 Months
Due	Dec 8, 2046

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9530 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	NATIONAL LINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000172418
Date	Sep 21, 2017
Instrument	2017-172418

Lender

Name	PNC MORTGAGE LLC
Type	Lending Institution
Address	MIAMISBURG, OH 45342

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Oct 1, 2032

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9530 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	SOLIDIFI TITLE CO OF CAL

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000037114
Date	Mar 19, 2019
Instrument	2019-037114

Lender

Name	US BANK NA
Type	Bank
Address	LA JOLLA, CA 92037

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9530 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	NATIONALLINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000083615
Date	May 4, 2020
Instrument	2020-083615

Lender

Name	PNC BANK NA
Type	Bank
Address	MIAMISBURG, OH 45342

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Type Change Date	May 1, 2025
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	7.87%
Index	1-Year LIBOR
Max Rate	7.87%

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9530 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	SOLIDIFI TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9530 THUNDERBIRD DR, SAN RAMON, CA 94583-3616

Mortgage

Document Number	0000289776
Date	Nov 30, 2020
Instrument	2020-289776

Lender

Name	US BANK NA
Type	Bank
Address	LA JOLLA, CA 92037

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	9530 THUNDERBIRD DR, SAN RAMON, CA 94583-3616
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	ORANGE COAST TITLE SAN JOSE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9530 THUNDERBIRD DR, SAN RAMON, CA 94583-3616

Mortgage

Document Number	0000328308
Date	Dec 29, 2020
Instrument	2020-328308

Lender

Name	OWNING CORPORATION
Type	Non-Lending Institution
Address	ORANGE, CA 92868

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jan 1, 2036

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	San Ramon City
Unified School District	San Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,099,375 (+2%) Land $721,509 Building $377,866
2025	$12,297.00 (+2.47%) Homeowner's exemption	$1,077,819 (+4.04%) Land $707,362 Building $370,457
2023	$12,001.00 (+0.74%) Homeowner's exemption	$1,035,969 Land $679,896 Building $356,073
2022	$11,913.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 10 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	10 in force
Nearby Flood Claims	1 (2022)
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 67% of the US · lower than 81% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 292 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Verizon Fixed Wireless	1,000 / 75
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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